VoiceBlender now negotiates AMR-NB and AMR-WB natively through two pure-Go codec libraries - no cgo, RFC 4867 framing, within-2x throughput of the C reference, and an honest look at the AMR-WB encoder amplitude divergence and its mitigation.
VoiceBlender v0.8.0 lands native LiveKit integration as a first-class leg and inbound SIP REGISTER support over UDP, TCP and TLS for PBX-style deployments.
A roundup of recent VoiceBlender additions: WebSocket-as-a-leg, experimental MoQ over WebTransport, symmetric SIP NAT traversal, role-based audio routing, bridged rooms, Real-Time Text and full VSI control.
How a protocol I once dismissed became emergency-calling infrastructure - and how we added T.140 Real-Time Text to VoiceBlender as a Kamailio World Dangerous Demo.